Prince George of Cambridge

Matt Dunham / AP

What a special day! Cameras catch a glimpse of Prince George and his parents, Prince William and Catherine, Duchess of Cambridge, after his sister Princess Charlotte's Christening at St. Mary Magdalene Church in Sandringham, England.

What a special day! Cameras catch a glimpse of Prince George and his parents, Prince William and Catherine, Duchess of Cambridge, after his sister Princess Charlotte's Christening at St. Mary Magdalene Church in Sandringham, England.

"I want to see my sister!" may be what Prince George was thinking as he gets on tiptoes to peek into the pram of Princess Charlotte flanked by his parents, Prince William and Catherine, Duchess of Cambridge, as they leave after Charlotte's Christening.

"I want to see my sister!" may be what Prince George was thinking as he gets on tiptoes to peek into the pram of Princess Charlotte flanked by his parents, Prince William and Catherine, Duchess of Cambridge, as they leave after Charlotte's Christening.

From the moment of his birth, the youngest British royal has captivated an international audience. Whether he is taking his first teetering steps at his dad's polo match or playing with a bilby in Australia, the third in line to the British throne is sure to be the center of attention.